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CVE-2025-4012: playeduxyz PlayEdu 开源培训系统 User Avatar create server-side request forgery

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-04-28 · updated 2026-06-17
• Weakness: CWE-918

Description

A vulnerability was found in playeduxyz PlayEdu 开源培训系统 up to 1.8 and classified as problematic. This issue affects some unknown processing of the file /api/backend/v1/user/create of the component User Avatar Handler. The manipulation of the argument Avatar leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• playeduxyz PlayEdu 开源培训系统: through 1.8

References

• https://github.com/Bae-ke/cve/issues/3
• https://vuldb.com/?ctiid.306365
• https://vuldb.com/?id.306365
• https://vuldb.com/?submit.558283

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